﻿function fileQueueError(file, errorCode, message) {
    var errorMessage = "";
    switch (errorCode) {
        case SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED:
            errorMessage = "添加的图片数量超出范围";
            break;
        case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
            errorMessage = "零字节文件大小";
            break;
        case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
            errorMessage = "图片大小超出限制";
            break;
        case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
            errorMessage = "无效的文件类型";
            break;
        default:
            errorMessage = message;
            break;
    }
    alert(errorMessage);
    return;
}

function fileDialogComplete(numFilesSelected, numFilesQueued) {
    try {
        if (numFilesQueued > 0) {
            this.startUpload();
        }
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadProgress(file, bytesLoaded) {

    try {
        var percent = Math.ceil((bytesLoaded / file.size) * 100);

        var progress = new FileProgress(file, this.customSettings.upload_target);
        progress.setProgress(percent);
        if (percent === 100) {
            progress.setStatus("Creating thumbnail...");
            progress.toggleCancel(false, this);
        } else {
            progress.setStatus("Uploading...");
            progress.toggleCancel(true, this);
        }
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadSuccess(file, serverData) {
    try {
        var photoJson = serverData.evalJSON();
        addImage(photoJson);
        var progress = new FileProgress(file, this.customSettings.upload_target);
        progress.setStatus("Thumbnail Created.");
        progress.toggleCancel(false);

    } catch (ex) {
        this.debug(ex);
    }
}

/////多图上传成功的方法
//var xiaoImagList = new Array();
//var daImagList = new Array();
//var zhongImagList = new Array();
//function uploadSuccessXiao(file, serverData) {
//    try {
//        var photoJson = serverData.evalJSON();
//        CreateImags(photoJson, xiaoImagList, 'thumbnailsXiao');
//        var progress = new FileProgress(file, this.customSettings.upload_target);
//        progress.setStatus("Thumbnail Created.");
//        progress.toggleCancel(false);

//    } catch (ex) {
//        this.debug(ex);
//    }
//}
//function uploadSuccessZhong(file, serverData) {
//    try {
//        var photoJson = serverData.evalJSON();
//        CreateImags(photoJson, zhongImagList, 'thumbnailsZhong');
//        var progress = new FileProgress(file, this.customSettings.upload_target);
//        progress.setStatus("Thumbnail Created.");
//        progress.toggleCancel(false);

//    } catch (ex) {
//        this.debug(ex);
//    }
//}
//function uploadSuccessDa(file, serverData) {
//    try {
//        var photoJson = serverData.evalJSON();
//        CreateImags(photoJson, daImagList, 'thumbnailsDa');
//        var progress = new FileProgress(file, this.customSettings.upload_target);
//        progress.setStatus("Thumbnail Created.");
//        progress.toggleCancel(false);

//    } catch (ex) {
//        this.debug(ex);
//    }
//}
//function CreateImags(photoJson,ImagArrayList,divId){
//    var newDiv = document.createElement("div");
//    newDiv.className = "uploadpic";
//    var newImg = document.createElement("img");
//    newImg.setAttribute("width", "40");
//    newImg.setAttribute("height", "20");
//    newImg.src = photoJson.ImageUrl;
//    var newDel = document.createElement("div");
//    newDel.innerHTML = "删除";
//    newDel.setAttribute("id", photoJson.Name);
//    newDel.onclick = function () {
//        ImagArrayList = ImagArrayList.without(photoJson);
//        $(photoJson.Name).up().remove();
//        swfImg.setFileUploadLimit(parseInt(swfImg.settings.file_upload_limit) + 1);
//    };
//    newDiv.appendChild(newImg);
//    newDiv.appendChild(newDel);
//    document.getElementById(divId).appendChild(newDiv);
//}
/////////end

var photoArrayList = new Array();

function addImage(photoJson) {
    if (photoJson.hasOwnProperty('typeModel')) {
        if (photoJson.typeModel == 'flash') {
            document.getElementById("flashUrl").value = photoJson.url;
        }
        else if (photoJson.typeModel == 'pdf') {
            document.getElementById("pdfUrl").value = photoJson.url;
        }
    }
    else {
        photoArrayList.push(photoJson);
        CreateImgItem(photoJson);
    }
}

function uploadComplete(file) {
    try {
        /*  I want the next upload to continue automatically so I'll call startUpload here */
        if (this.getStats().files_queued > 0) {
            this.startUpload();
        } else {
            var progress = new FileProgress(file, this.customSettings.upload_target);
            progress.setComplete();
            progress.setStatus("All images received.");
            progress.toggleCancel(false);
            $("divFileProgressContainer").hide();
            iframePopup.resize();
        }
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadError(file, errorCode, message) {
    var imageName = "error.gif";
    var progress;
    try {
        switch (errorCode) {
            case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
                try {
                    progress = new FileProgress(file, this.customSettings.upload_target);
                    progress.setCancelled();
                    progress.setStatus("Cancelled");
                    progress.toggleCancel(false);
                }
                catch (ex1) {
                    this.debug(ex1);
                }
                break;
            case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
                try {
                    progress = new FileProgress(file, this.customSettings.upload_target);
                    progress.setCancelled();
                    progress.setStatus("Stopped");
                    progress.toggleCancel(true);
                }
                catch (ex2) {
                    this.debug(ex2);
                }
            case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
                imageName = "uploadlimit.gif";
                break;
            default:
                alert("出现异常");
                break;
        }
        return;

    } catch (ex3) {
        this.debug(ex3);
    }

}


function fadeIn(element, opacity) {
    var reduceOpacityBy = 5;
    var rate = 30; // 15 fps


    if (opacity < 100) {
        opacity += reduceOpacityBy;
        if (opacity > 100) {
            opacity = 100;
        }

        if (element.filters) {
            try {
                element.filters.item("DXImageTransform.Microsoft.Alpha").opacity = opacity;
            } catch (e) {
                // If it is not set initially, the browser will throw an error.  This will set it if it is not set yet.
                element.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + opacity + ')';
            }
        } else {
            element.style.opacity = opacity / 100;
        }
    }

    if (opacity < 100) {
        setTimeout(function () {
            fadeIn(element, opacity);
        }, rate);
    }
}



/* ******************************************
*	FileProgress Object
*	Control object for displaying file info
* ****************************************** */

function FileProgress(file, targetID) {
    this.fileProgressID = "divFileProgress";

    this.fileProgressWrapper = document.getElementById(this.fileProgressID);
    if (!this.fileProgressWrapper) {
        this.fileProgressWrapper = document.createElement("div");
        this.fileProgressWrapper.className = "progressWrapper";
        this.fileProgressWrapper.id = this.fileProgressID;

        this.fileProgressElement = document.createElement("div");
        this.fileProgressElement.className = "progressContainer";

        var progressCancel = document.createElement("a");
        progressCancel.className = "progressCancel";
        progressCancel.href = "#";
        progressCancel.style.visibility = "hidden";
        progressCancel.appendChild(document.createTextNode(" "));

        var progressText = document.createElement("div");
        progressText.className = "progressName";
        progressText.appendChild(document.createTextNode(file.name));

        var progressBar = document.createElement("div");
        progressBar.className = "progressBarInProgress";

        var progressStatus = document.createElement("div");
        progressStatus.className = "progressBarStatus";
        progressStatus.innerHTML = "&nbsp;";

        this.fileProgressElement.appendChild(progressCancel);
        this.fileProgressElement.appendChild(progressText);
        this.fileProgressElement.appendChild(progressStatus);
        this.fileProgressElement.appendChild(progressBar);

        this.fileProgressWrapper.appendChild(this.fileProgressElement);

        document.getElementById(targetID).appendChild(this.fileProgressWrapper);
        fadeIn(this.fileProgressWrapper, 0);

    } else {
        this.fileProgressElement = this.fileProgressWrapper.firstChild;
        this.fileProgressElement.childNodes[1].firstChild.nodeValue = file.name;
    }

    this.height = this.fileProgressWrapper.offsetHeight;

}
FileProgress.prototype.setProgress = function (percentage) {
    this.fileProgressElement.className = "progressContainer green";
    this.fileProgressElement.childNodes[3].className = "progressBarInProgress";
    this.fileProgressElement.childNodes[3].style.width = percentage + "%";
};
FileProgress.prototype.setComplete = function () {
    this.fileProgressElement.className = "progressContainer blue";
    this.fileProgressElement.childNodes[3].className = "progressBarComplete";
    this.fileProgressElement.childNodes[3].style.width = "";

};
FileProgress.prototype.setError = function () {
    this.fileProgressElement.className = "progressContainer red";
    this.fileProgressElement.childNodes[3].className = "progressBarError";
    this.fileProgressElement.childNodes[3].style.width = "";

};
FileProgress.prototype.setCancelled = function () {
    this.fileProgressElement.className = "progressContainer";
    this.fileProgressElement.childNodes[3].className = "progressBarError";
    this.fileProgressElement.childNodes[3].style.width = "";

};
FileProgress.prototype.setStatus = function (status) {
    this.fileProgressElement.childNodes[2].innerHTML = status;
};

FileProgress.prototype.toggleCancel = function (show, swfuploadInstance) {
    this.fileProgressElement.childNodes[0].style.visibility = show ? "visible" : "hidden";
    if (swfuploadInstance) {
        var fileID = this.fileProgressID;
        this.fileProgressElement.childNodes[0].onclick = function () {
            swfuploadInstance.cancelUpload(fileID);
            return false;
        };
    }
};
